57215640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1201}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 172222560

約数和(自身を除く): 115006920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1201, 1588, 1985, 2382, 2402, 3176, 3603, 3970, 4764, 4804, 5955, 6005, 7206, 7940, 9528, 9608, 11910, 12010, 14412, 15880, 18015, 23820, 24020, 28824, 36030, 47640, 48040, 72060, 144120, 476797, 953594, 1430391, 1907188, 2383985, 2860782, 3814376, 4767970, 5721564, 7151955, 9535940, 11443128, 14303910, 19071880, 28607820, 57215640]

約数ペア:

[(1, 57215640), (2, 28607820), (3, 19071880), (4, 14303910), (5, 11443128), (6, 9535940), (8, 7151955), (10, 5721564), (12, 4767970), (15, 3814376), (20, 2860782), (24, 2383985), (30, 1907188), (40, 1430391), (60, 953594), (120, 476797), (397, 144120), (794, 72060), (1191, 48040), (1201, 47640), (1588, 36030), (1985, 28824), (2382, 24020), (2402, 23820), (3176, 18015), (3603, 15880), (3970, 14412), (4764, 12010), (4804, 11910), (5955, 9608), (6005, 9528), (7206, 7940)]